The Insulating Jacket for Truck Fridge TB51 Model is a practical and essential accessory for keeping your truck fridge at the optimal temperature. Made of polypropylene with polyurethane reflective backed insulation, this jacket is designed to fit most Truck Fridge TB51 models. It features cut outs for handles, power cords, and Velcro lid closures, making it easy to use and convenient for truck drivers on the go. Keep your perishable items fresh and your drinks cold with this insulating jacket, a must-have for any truck driver.